Nan 'an 2022 1 1 1, Bei 'an July 2022. According to Sun Songsong, director of the Comprehensive Administrative Law Enforcement Bureau of Laoshan District, and Yang Bin, deputy director of Laoshan District, who were guests in the program "Ask the Urban Management Director to Listen to You on Wednesday", they exchanged views with the public on the theme of "Demolishing Violation and Governing Chaos and Building Laoshan Mountain", saying that since 2002 1 1, Laoshan District has launched a special rectification campaign for winter fire safety hazards on the south bank of Zhang Cun River, lasting for July 2022.